public MainViewModel()
{
// 조회 내역 처리
Teller.TellerPackageEvent += packages =>
{
Application.Current.Dispatcher.Invoke(new Action(() =>
{
for (var i = packages.Count - 1; i >= 0; i--) // reverse order
{
var pack = packages[i];
try
{
Packages.First(new Func <Package, bool>(package => package.Hash == pack.Hash));
}
catch (InvalidOperationException)
{
ProcessPackage(pack);
}
}
Update("Packages");
}));
};
Teller.TellerStopEvent += () =>
{
IsFetching = false;
server.Update("OFF");
};
// 로그 처리
Teller.TellerLogEvent += log =>
{
Log += $"\n[{DateTime.Now.ToString()}] {log}";
Update("Log");
};
// 서버 시작
server = new StatusServer();
Teller.Log($"http://0.0.0.0:{server.Port} 에서 서비스 상태 웹서버 시작...");
}
protected override List <Packet> FetchPackets(Account account)
{
var tick = DateTime.Now.Ticks;
// open page
try
{
driver = Seeker.Service.GetDriver();
Teller.Log($"[{account.Name}] 페이지를 초기화...");
driver.Manage().Window.Size = new Size(765, 1000);
driver.Navigate().GoToUrl("https://obank1.kbstar.com/quics?page=C025255&cc=b028364:b028702");// fill the form
Teller.Log($"[{account.Name}] 로딩이 끝나기를 기다림...");
var timeoutSeconds = account.IntervalSeconds;
if (timeoutSeconds < 30)
{
timeoutSeconds = 30;
}
var wait = new WebDriverWait(driver, TimeSpan.FromSeconds(timeoutSeconds));
var loading = By.Id("loading");
wait.Until(ExpectedConditions.InvisibilityOfElementLocated(loading));
Teller.Log($"[{account.Name}] 계좌 정보 입력중...");
var account_num = By.Id("account_num");
wait.Until(ExpectedConditions.ElementToBeClickable(account_num));
driver.FindElement(account_num).SendKeys(account.Number.Replace("-", ""));
var user_id = By.Id("user_id");
wait.Until(ExpectedConditions.ElementToBeClickable(user_id));
driver.FindElement(user_id).SendKeys(account.UserId);
new SelectElement(driver.FindElementById("조회시작년")).SelectByValue(account.From.ToString("yyyy"));
new SelectElement(driver.FindElementById("조회시작월")).SelectByValue(account.From.ToString("MM"));
new SelectElement(driver.FindElementById("조회시작일")).SelectByValue(account.From.ToString("dd"));
new SelectElement(driver.FindElementById("조회끝년")).SelectByValue(account.To.ToString("yyyy"));
new SelectElement(driver.FindElementById("조회끝월")).SelectByValue(account.To.ToString("MM"));
new SelectElement(driver.FindElementById("조회끝일")).SelectByValue(account.To.ToString("dd"));
// open password keypad
Teller.Log($"[{account.Name}] 비밀번호 키패드 이미지 추출...");
var password = By.Id("비밀번호");
wait.Until(ExpectedConditions.ElementToBeClickable(password));
driver.FindElement(password).Click();
// save keypad image
var keypadImagePath = ContentManager.getPath($@"KB/{tick}.keypad.bmp");
var keypad = By.CssSelector(".keypadWrap img");
wait.Until(ExpectedConditions.ElementToBeClickable(keypad));
driver.GetScreenshot().SaveAsFile(keypadImagePath, ScreenshotImageFormat.Bmp);
using (var bitmapKeypad = Bitmap.FromFile(keypadImagePath))
{
// analyze keypad image
var element = driver.FindElement(keypad);
var area = new
{
left = element.Location.X,
center = element.Location.X + element.Size.Width / 2,
right = element.Location.X + element.Size.Width,
width = element.Size.Width,
top = element.Location.Y,
height = element.Size.Height,
};
var btnLocations = new Dictionary <string, Point>()
{
{ "num1", new Point(area.left + 46, area.top + 70) },
{ "num2", new Point(area.center, area.top + 70) },
{ "num3", new Point(area.right - 46, area.top + 70) },
{ "num4", new Point(area.left + 46, area.top + 130) },
{ "xxx1", new Point(area.center, area.top + 130) },
{ "num6", new Point(area.right - 46, area.top + 130) },
{ "xxx2", new Point(area.left + 46, area.top + 188) },
{ "xxx3", new Point(area.center, area.top + 188) },
{ "xxx4", new Point(area.right - 46, area.top + 188) },
{ "delOne", new Point(area.left + 46, area.top + 246) },
{ "xxx5", new Point(area.center, area.top + 246) },
{ "delAll", new Point(area.right - 46, area.top + 246) },
{ "submit", new Point(area.center, area.top + 300) },
};
// SOLUTION IMAGES' digests
var SIGMA = 1;
var GAMMA = 1.5;
var DEGREE = 180;
var solDigests = new Dictionary <string, Digest>()
{
{ "num5", ImagePhash.ComputeDigest(ContentManager.getPath(@"KB/KB_keypad_sol_5.bmp"), SIGMA, GAMMA, DEGREE) },
{ "num7", ImagePhash.ComputeDigest(ContentManager.getPath(@"KB/KB_keypad_sol_7.bmp"), SIGMA, GAMMA, DEGREE) },
{ "num8", ImagePhash.ComputeDigest(ContentManager.getPath(@"KB/KB_keypad_sol_8.bmp"), SIGMA, GAMMA, DEGREE) },
{ "num9", ImagePhash.ComputeDigest(ContentManager.getPath(@"KB/KB_keypad_sol_9.bmp"), SIGMA, GAMMA, DEGREE) },
{ "num0", ImagePhash.ComputeDigest(ContentManager.getPath(@"KB/KB_keypad_sol_0.bmp"), SIGMA, GAMMA, DEGREE) },
};
// find each digit of btns by correlation with solution image
Teller.Log($"[{account.Name}] 번호별로 이미지 추출, 해싱을 통해 상관관계 분석...");
var solBtnLocations = new Dictionary <string, Point>();
foreach (var btnLocation in btnLocations)
{
// compare only xxx btns (order shuffled btns 5,7,8,9,0)
if (!btnLocation.Key.StartsWith("xxx"))
{
solBtnLocations.Add(btnLocation.Key, btnLocation.Value);
continue;
}
// crop image
var btnImagePath = ContentManager.getPath($@"KB/{tick}.{btnLocation.Key}.bmp");
var rect = new Rectangle(btnLocation.Value.X - 22, btnLocation.Value.Y - 22, 44, 44);
using (var bitmap = new Bitmap(rect.Width, rect.Height))
using (var graphic = Graphics.FromImage(bitmap))
{
graphic.DrawImage(bitmapKeypad, 0, 0, rect, GraphicsUnit.Pixel);
bitmap.Save(btnImagePath);
// find each digit for btns
var btnDigest = ImagePhash.ComputeDigest(btnImagePath, SIGMA, GAMMA, DEGREE);
string answerKey = null;
double answerCorr = 0;
foreach (var solDigest in solDigests)
{
var corr = ImagePhash.GetCrossCorrelation(btnDigest, solDigest.Value);
if (corr > answerCorr)
{
answerCorr = corr;
answerKey = solDigest.Key;
}
}
// add to solved btn locations
try
{
solBtnLocations.Add(answerKey, btnLocation.Value);
Teller.Log($"[{account.Name}] {answerKey} 분석 완료...");
}
catch (ArgumentException)
{
Teller.Log($"[{account.Name}] {btnLocation.Key}를 확정 할 수 없음... 재시작");
throw new NeedToRefetchError();
}
}
}
// now tocuh the keypad as the solution
Point locationTo;
var zero = driver.FindElement(password);
var dx = -area.left + 90;
var dy = -area.top + 15;
// // helper to adjust dx,dy
// driver.ExecuteScript(@"
//window.onclick = function(e) {
// var d = document.createElement('div');
// d.style.width='2px'; d.style.height='2px';
// d.style.position='absolute';
// d.style.display='block';
// d.style.top=e.clientY+'px';
// d.style.left=e.clientX+'px';
// d.style.background='red';
// d.style.zIndex='10000000';
// document.body.appendChild(d);
//};
// ");
foreach (var digit in account.Password.ToCharArray())
{
locationTo = solBtnLocations["num" + digit];
new Actions(driver).MoveToElement(zero).MoveByOffset(locationTo.X + dx, locationTo.Y + dy).Click().Perform();
Teller.Log($"[{account.Name}] 번호 ({locationTo.X + dx}, {locationTo.Y + dy}) 클릭...");
}
locationTo = btnLocations["submit"]; // (373, 554).
new Actions(driver).MoveToElement(zero).MoveByOffset(locationTo.X + dx, locationTo.Y + dy).Click().Perform();
Teller.Log($"[{account.Name}] 확인 ({locationTo.X + dx}, {locationTo.Y + dy}) 클릭...");
// submit the form
wait.Until(ExpectedConditions.InvisibilityOfElementLocated(keypad));
var submit = By.CssSelector("input[type=submit]");
driver.FindElement(submit).Click();
}
// check page loaded
var table = By.CssSelector(".tType01");
wait.Until(ExpectedConditions.ElementIsVisible(table));
// reprocessing as Packet def
List <Packet> packets = new List <Packet>();
for (var pageNum = 0; true; pageNum++)
{
Teller.Log($"[{account.Name}] {pageNum + 1} 페이지 파싱 및 분석...");
//driver.GetScreenshot().SaveAsFile(ContentManager.getPath($@"KB/KB_result_{pageNum}.bmp"), ScreenshotImageFormat.Bmp);
var trs = driver.FindElementsByCssSelector(".tType01 tbody tr");
if (trs.Count < 2)
{
Teller.Log($"[{account.Name}] {pageNum + 1} 페이지 거래 내역 없음. 페이지 종료...");
break; // No items
}
for (var i = 0; i < trs.Count; i++)
{
var tr = trs[i];
if (i % 2 == 0)
{
var datetimeTemp = tr.FindElement(By.CssSelector("td:nth-child(1)")).GetAttribute("textContent").Trim();
datetimeTemp = datetimeTemp.Substring(0, 10) + " " + datetimeTemp.Substring(10);
var packet = new Packet
{
Date = Convert.ToDateTime(datetimeTemp),
Note = tr.FindElement(By.CssSelector("td:nth-child(2)")).GetAttribute("textContent").Trim(),
OutName = tr.FindElement(By.CssSelector("td:nth-child(3)")).GetAttribute("textContent").Trim(),
OutAmount = Convert.ToDecimal(tr.FindElement(By.CssSelector("td:nth-child(4)")).GetAttribute("textContent").Trim()),
InAmount = Convert.ToDecimal(tr.FindElement(By.CssSelector("td:nth-child(5)")).GetAttribute("textContent").Trim()),
Balance = Convert.ToDecimal(tr.FindElement(By.CssSelector("td:nth-child(6)")).GetAttribute("textContent").Trim()),
Bank = tr.FindElement(By.CssSelector("td:nth-child(7)")).GetAttribute("textContent").Trim(),
Type = tr.FindElement(By.CssSelector("td:nth-child(8)")).GetAttribute("textContent").Trim(),
};
packets.Add(packet);
}
else
{
packets[(i - 1) / 2].InName = tr.GetAttribute("textContent").Trim();
}
}
// for pagination
try
{
driver.FindElementByCssSelector(".optionBtnArea .leftArea .next input").Click();
wait.Until(ExpectedConditions.ElementIsVisible(By.Id("loading")));
wait.Until(ExpectedConditions.InvisibilityOfElementLocated(By.Id("loading")));
}
catch (NoSuchElementException)
{
Teller.Log($"[{account.Name}] 페이지 종료...");
break;
}
}
return(packets);
}
catch (WebDriverException e)
{
Teller.Log($"[{account.Name}] 가상 브라우저 비정상 종료...\n{e.Message}");
throw new NeedToRefetchError();
}
catch (NeedToRefetchError)
{
throw;
}
catch (Exception e)
{
Teller.Log($"[{account.Name}] 처리되지 않은 예외 발생...\n{e.Message}");
throw new NeedToRefetchError();
}
finally
{
// delete temp files
DisposeFile($@"KB/{tick}.keypad.bmp");
DisposeFile($@"KB/{tick}.xxx1.bmp");
DisposeFile($@"KB/{tick}.xxx2.bmp");
DisposeFile($@"KB/{tick}.xxx3.bmp");
DisposeFile($@"KB/{tick}.xxx4.bmp");
DisposeFile($@"KB/{tick}.xxx5.bmp");
Dispose();
}
}
protected override List <Packet> FetchPackets(Account account)
{
Teller.Log($"[{account.Name}] 농협은 아직 지원되지 않습니다. (BankSeeker.Lib.Seekers.SeekerNH Class)");
return(null);
}